CN103243774A - Three-stage water supply pipe double-impulse ultrasonic hydraulic balance adjusting system - Google Patents
Three-stage water supply pipe double-impulse ultrasonic hydraulic balance adjusting system Download PDFInfo
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- CN103243774A CN103243774A CN2013101862078A CN201310186207A CN103243774A CN 103243774 A CN103243774 A CN 103243774A CN 2013101862078 A CN2013101862078 A CN 2013101862078A CN 201310186207 A CN201310186207 A CN 201310186207A CN 103243774 A CN103243774 A CN 103243774A
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Abstract
The invention relates to the technical field of water supply, in particular to a three-stage water supply pipe double-impulse ultrasonic hydraulic balance adjusting system which comprises a three-stage monitoring management system and a terminal maintaining system. The three-stage monitoring management system comprises a first-stage monitoring center, a second-stage monitoring branch center and a third-stage monitoring branch center. The terminal maintaining system comprises an ultrasonic flow meter, a wireless transmission module, a movable control platform, a small support probe and an underlying control system. The three-stage monitoring management system and the terminal maintaining system are connected through a wireless transmitting module to form a signal channel. The system is reasonable in design, achieves real-time monitoring of the integral state of a water supply pipe network through the three-stage pipe monitoring system and the double-impulse ultrasonic flow meter, adopts a common butterfly valve, a gate valve and a ball valve to achieve hydraulic balance adjustment and variable flow operation, guarantees safe operation of the pipe network to the largest extent and exploits the energy-saving potential of the pipe network.
Description
Technical field
The present invention relates to the hydrotechny field, especially three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems.
Background technology
Supply channel is an important component part of modern architecture, factory, for ensureing the normal operation of water system, must be equipped with effective monitoring management system, the major function of monitoring management system is the running status of monitoring supply channel, operation platform number by water pump in computer control, the Adjustment System, reach the purpose of real-time control piper valve, water supply flow, satisfy simultaneously security protection, the purpose of level real-time interactive up and down.
Existing monitoring management system, be generally level two, in monitoring output, water requirement, when coming the dynamic equilibrium between the water yield, pushing quantity and the displacement, be difficult to reach the optimization control of high efficiency, low energy consumption, especially can not by the mster-control centre in real time to the water supply network terminal carry out dynamically, real-time controls.
Present supply channel hydraulic equilibrium regulating system, be based on the hydraulic equilibrium regulative mode of flow potential difference mostly, this mode need dispose a large amount of dynamic balance valves based on machinery, cost is higher, the design of pipe networks calculation requirement is accurate, though can solve hydraulically balanced problem between the pipe network loop substantially, the setting of flow needs manually to realize on the spot, can not realize the operation of unsteady flow amount.Pipe network control system based on electric control valve and ultrasonic flowmeter has perfect hydraulic equilibrium function, but its cost too expensive, in valve and flow meter lifetime, be difficult to recovery cost, generally only be used for a network termination control, all can't use for pipeline section and whole secondary net in the middle of the net once, once net and secondary net all are difficult to leveling therefore to cause supply channel.
Summary of the invention
The objective of the invention is provides three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems in order to overcome above-mentioned technical disadvantages.
The technical scheme that technical solution problem of the present invention adopts is: three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems, comprise three grades of monitoring management systems and terminal maintenance system, described three grades of monitoring management systems comprise one-level Surveillance center, secondary monitoring branch center and three grades of monitoring branch centers, described terminal maintenance system comprises ultrasonic flowmeter, wireless transmitter module, mobile control platform, small rack probe and bottom control system, is connected to signal path by wireless transmitter module between described three grades of monitoring management systems and the terminal maintenance system.
The one-level Surveillance center of described three grades of monitoring management systems is provided with monitoring server and monitor terminal, secondary monitoring branch center is provided with work station, work station connects collecting-tank monitoring modular and water room monitoring modular, the collecting-tank monitoring modular, water room monitoring module all is connected with water-level instrumentation, described three grades of monitoring branch centers are provided with three grades of monitoring units, three grades of monitoring units are provided with control terminal and communicating terminal, control terminal is connected with illuminator respectively, fire fighting system, public address system and drainage system, control terminal, communicating terminal all is connected with work station, described one-level Surveillance center, secondary monitoring branch center and three grades of monitoring branch centers are formed the pyramid syndeton from top to bottom.
The ultrasonic flowmeter of described terminal maintenance system connects wireless transmitter module, small rack probe and flow respectively and checks platform, carry the GPRS module on the described mobile control platform, described small rack probe is equipped with electronic digital indicator, and described bottom control system comprises the pipeline valve that is arranged at whole pipe network and patrols and examines control tool.
Described monitor terminal is provided with many, and described monitoring server is connected with the report output unit.
Described secondary monitoring branch center is provided with many work stations, and described three grades of monitoring branch centers are provided with a plurality of three grades of monitoring units.
Described pipeline valve is common gate valve, butterfly valve, ball valve and equalizing valve.
Described ultrasonic flow is counted the inspection type ultrasonic flowmeter.
Described mobile control platform is the conventional portable notebook computer.
Form wireless data pathway between described GPRS module and the wireless transmitter module.
The described control tool of patrolling and examining comprises lithium electricity electric drill and file.
The beneficial effect that the present invention has is: reasonable in design of the present invention, by triode road monitoring system and doublepulse ultrasonic flowmeter, realization is to the real-time monitoring of water supply network integrality, adopt common butterfly valve, gate valve, ball valve to realize that hydraulic equilibrium is regulated and the operation of unsteady flow amount, at utmost ensure the network security operation, excavate the pipe network energy-saving potential.
It is advantageous that:
1, monitoring cost is broken through: do not need the equalizing valve of numerous pressure gauge, flow meter or band differential pressure measurement, only need a small amount of inspection type ultrasonic flowmeter, reduced the measurement cost greatly.
2, the probe mounting distance is broken through: probe to the requirement of straight length by preceding 10D after 5D be reduced in 0.6 meter, not limited by mounting distance.
3, the breakthrough of ultrasonic flowmeter certainty of measurement: adopt the full-automatic flow meter of computer to check platform the instrument coefficient of the positive and negative measurement of ultrasonic flowmeter is proofreaied and correct, eliminate Chinese amount meter instrument error.
4, the flow signal change send distance to break through: adopt wired and the wireless dual flow information transmission channel of GPRS, the signal transmission is not subjected to distance limit.
5, monitoring human-computer interface is broken through: optimize the flow meter signal acquisition driver, realize that flow signal transmission overall response time was less than 1 second.Become remote monitoring by showing on the spot, adopt two computers to realize that adjusting on the spot and remote monitoring help the two-stage management, guarantee pipe network regulation and control quality; Adopt " coefficient of balance " to show the pipe network balanced degree, and adopt the mode of pointer and digital combination, adjustment process is simple and directly perceived; Have pipe network counterbalance effect evaluation system, supervision pipe network balance adjustment quality can show that pipe network relative equilibrium degree can show pipe network flow satisfaction degree again.
6, control strategy is broken through: pipe network waterpower is calculated and is adopted software to be finished automatically by computer, employing is carried out hydraulic pipe network control system based on " ratio method of balancing " of doublepulse flow meter, efficient balance pipe network fast, realize the operation of unsteady flow amount, thereby realize the pipe network optimized running, not only can adopt targetedly fast local modulation but also can realize the overall perfect balance of pipe network.
7, executing agency's cost is broken through: house fills expensive adjustment joint valve and dynamic balance valve, directly controls with cheap common valves such as gate valve, butterfly valve and ball valve.
8, control accuracy breaks through: adopt to check to calculate with pipe network actual motion output and carry out the control of pipe network balance as basis, keep minimum water pump power consumption when guaranteeing the pipe network balance.
Description of drawings
Accompanying drawing 1 is three grades of monitoring management system structural representations of the present invention.
Accompanying drawing 2 is pipe network control flow chart of the present invention.
Accompanying drawing 3 is terminal maintenance system structural representation of the present invention.
Accompanying drawing 4 is sensor of the present invention installation site and mode schematic diagram.
Accompanying drawing 5 is sensor installation path schematic diagram of the present invention.
Accompanying drawing 6 is the little probe bracket mode of occupation of the present invention schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done following detailed description.
As shown in Figure 1, the present invention includes three grades of monitoring management systems and terminal maintenance system, described three grades of monitoring management systems comprise one-level Surveillance center 1, secondary monitoring branch center 2 and three grades of monitoring branch centers 3, described terminal maintenance system comprises ultrasonic flowmeter 19, wireless transmitter module 23, mobile control platform 18, small rack probe 20 and bottom control system, is connected to signal path by wireless transmitter module 23 between described three grades of monitoring management systems and the terminal maintenance system.
The pipe network control system adopts three grades of controls, be core with doublepulse ultrasonic wave water conservancy balance adjustment instrument, formulate management control scheme by the person in charge of the technology aspect according to building area, pipe network structure, valve location, building classification etc., form bottom control system control pipe network coefficient of balance by commissioning staff and supply lines valve.
As shown in Figure 2, whole system is made up of doublepulse hydraulic equilibrium adjusting apparatus N cover (recommending 15 station/covers), field personnel 3N people, Data acquisition, person 2 people, chief technology officer 1 people.
For example for the pipe network system of 120 water supply terminals:
Need the hydraulic equilibrium adjusting apparatus altogether
Need the staff altogether
3 (N+1)=3 (8+1)=27 people
The one-level Surveillance center 1 of described three grades of monitoring management systems is provided with monitoring server 4 and monitor terminal 5, secondary monitoring branch center 2 is provided with work station 7, work station 7 connects collecting-tank monitoring modular 8 and water room monitoring modular 9, collecting-tank monitoring modular 8, water room monitoring module 9 all is connected with water-level instrumentation 10, described three grades of monitoring branch centers 3 are provided with three grades of monitoring units 11, three grades of monitoring units 11 are provided with control terminal 12 and communicating terminal 13, control terminal 12 is connected with illuminator 14 respectively, fire fighting system 15, public address system 16 and drainage system 17, control terminal 12, communicating terminal 13 all is connected with work station 7, described one-level Surveillance center 1, secondary monitoring branch center 2 and three grades of monitoring branch centers 3 are formed the pyramid syndeton from top to bottom.
In the work station 7 of the monitoring server 4 of one-level Surveillance center 1, secondary monitoring branch center 2 and the portable computer of mobile control platform 18 the monitoring management terminal is installed all, and adopts the level permission mode to manage, cooperate number of the account and the password of suitable authority mutually.
Described secondary monitoring branch center 2 is provided with many work stations 7, and described three grades of monitoring branch centers 3 are provided with a plurality of three grades of monitoring units 11.
Described monitor terminal 5 is provided with many, and described monitoring server 4 is connected with report output unit 6.
The monitoring management terminal connects by the COM20 virtual serial port, shines upon wired signal transmission line, transmission of wireless signals circuit respectively and be wired red, wired line piece, wireless red and wireless green, green corresponding reference quantity, red corresponding regulated quantity.
As shown in Figure 3, the ultrasonic flowmeter 19 of described terminal maintenance system connects wireless transmitter module 23, small rack probe 20 and flow respectively and checks platform 21, carry GPRS module 24 on the described mobile control platform 18, described small rack probe 20 is equipped with electronic digital indicator 22, and described bottom control system comprises the pipeline valve 25 that is arranged at whole pipe network, patrols and examines control tool lithium electricity electric drill 26 and file 27.
Described mobile control platform 18 is the conventional portable notebook computer.
Form wireless data pathway between described GPRS module 24 and the wireless transmitter module 23.
Indispensable equipment:
2 of the ultrasonic flowmeters that the positive and negative measurement of process is checked
2 of small rack probes
2 of wireless transmitter modules
Open 3 of the cell phone SIM card of function of surfing the Net
Optional equipment:
2 of the notebook computers of Tape movement GPRS online, prepackage XP or WIN7 system
1 of electronic digital indicator
Can fill 1 in lithium electricity electric drill
The full-automatic flow of computer is checked 1 on platform
The foundation of signal transmission network and operating system installation step:
1, at mobile control platform the wireless Internet access dialer software is installed.
2, virtual serial port software and add virtual serial port COM20 and COM21 is installed in host computer (work station).
3, on virtual serial port COM20 and virtual serial port 21, add port mapping respectively, point to red and green.
4, main control end and the subordinate end of hydraulic equilibrium system controlling software are installed respectively on monitoring server and work station.
5, move main control end, the subordinate end of hydraulic equilibrium system controlling software respectively.
6, operation wireless Internet access dialer software.
The installation of monitoring terminal equipment:
For obtaining desirable control measurement result, the first step will be selected a desirable survey mark.Desirable definition of measuring pipeline section is: ducted liquid must be full packages and enough flow development lengths will be arranged that pipeline can be level, also can be vertical.The pipeline of sensor installation position will have sufficiently long straight length, general upstream 10 times of pipes diameter, and dirty 5 times of pipe diameters from 30 times of pipes of pump discharge diameter, as shown in Figure 3 and Figure 4, are determined position and the sensor installation site of diameter segment.
Described pipeline valve 25 is common gate valve, butterfly valve, ball valve and equalizing valve.
Described ultrasonic flowmeter 19 is the inspection type ultrasonic flowmeter.
After need polishing, the measuring position carries out probe mounting, the probe screw of adjusting small rack probe 20 after polishing finishes makes probe be higher than frame bottom 1～2mm, the probe that slides makes probe spacing reach ultrasonic flowmeter 19 desired distances, smear enough couplants (being generally butter) at probe, then probe absorption or be bundled on the pipeline, observe the exposure level of probe and pipeline, tighten the probe screw when tight when both contact.
According to the actual parameter of ultrasonic flowmeter 19, adjust caliber, wall thickness, pipe material type, lining material type, fluid type sensor type.
Being connected of ultrasonic flowmeter and wireless module
Valve regulated
Valve adopts batch (-type) to regulate, and transfers, stops about 15s, regulates after waiting numerical stability next time again, and repeated multiple times is regulated to obtain the best and read effect.Valve should be set control characteristic according to the valve kind that adopts.
The described control tool of patrolling and examining comprises lithium electricity electric drill 26 and file 27.
Claims (10)
1. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems, comprise three grades of monitoring management systems and terminal maintenance system, it is characterized in that: described three grades of monitoring management systems comprise one-level Surveillance center, secondary monitoring branch center and three grades of monitoring branch centers, described terminal maintenance system comprises ultrasonic flowmeter, wireless transmitter module, mobile control platform, small rack probe and bottom control system, is connected to signal path by wireless transmitter module between described three grades of monitoring management systems and the terminal maintenance system.
2. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1, it is characterized in that: the one-level Surveillance center of described three grades of monitoring management systems is provided with monitoring server and monitor terminal, secondary monitoring branch center is provided with work station, work station connects collecting-tank monitoring modular and water room monitoring modular, the collecting-tank monitoring modular, water room monitoring module all is connected with water-level instrumentation, described three grades of monitoring branch centers are provided with three grades of monitoring units, three grades of monitoring units are provided with control terminal and communicating terminal, control terminal is connected with illuminator respectively, fire fighting system, public address system and drainage system, control terminal, communicating terminal all is connected with work station, described one-level Surveillance center, secondary monitoring branch center and three grades of monitoring branch centers are formed the pyramid syndeton from top to bottom.
3. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1, it is characterized in that: the ultrasonic flowmeter of described terminal maintenance system connects wireless transmitter module, small rack probe and flow respectively and checks platform, carry the GPRS module on the described mobile control platform, described small rack probe is equipped with electronic digital indicator, and described bottom control system comprises the pipeline valve that is arranged at whole pipe network and patrols and examines control tool.
4. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1, it is characterized in that: described monitor terminal is provided with many, and described monitoring server is connected with the report output unit.
5. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1 is characterized in that: described secondary monitoring branch center is provided with many work stations, and described three grades of monitoring branch centers are provided with a plurality of three grades of monitoring units.
6. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1, it is characterized in that: described pipeline valve is common gate valve, butterfly valve, ball valve and equalizing valve.
7. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1, it is characterized in that: described ultrasonic flow is counted the inspection type ultrasonic flowmeter.
8. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1 is characterized in that: described mobile control platform is the conventional portable notebook computer.
9. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1 is characterized in that: form wireless data pathway between described GPRS module and the wireless transmitter module.
10. three grades of supply channel doublepulse ultrasonic wave hydraulic equilibrium regulating systems according to claim 1 is characterized in that: the described control tool of patrolling and examining comprises lithium electricity electric drill and file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013101862078A CN103243774A (en) | 2013-05-20 | 2013-05-20 | Three-stage water supply pipe double-impulse ultrasonic hydraulic balance adjusting system |
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| CN2013101862078A CN103243774A (en) | 2013-05-20 | 2013-05-20 | Three-stage water supply pipe double-impulse ultrasonic hydraulic balance adjusting system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003085394A (en) * | 2001-09-06 | 2003-03-20 | Ebara Corp | Water supply system and water supply method between water supply business units |
| JP2006104777A (en) * | 2004-10-06 | 2006-04-20 | Yokogawa Electric Corp | Water supply control system |
| CN101881976A (en) * | 2009-05-05 | 2010-11-10 | 北京首科软件及系统集成有限责任公司 | Automated wireless management control system for urban water affairs |
| CN102681493A (en) * | 2011-03-08 | 2012-09-19 | 王永兵 | Water supply and drainage monitoring system |
| CN202899212U (en) * | 2012-06-27 | 2013-04-24 | 杨凌百泰自动化工程有限公司 | Generalized prediction control system of water supply system |
-
2013
- 2013-05-20 CN CN2013101862078A patent/CN103243774A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003085394A (en) * | 2001-09-06 | 2003-03-20 | Ebara Corp | Water supply system and water supply method between water supply business units |
| JP2006104777A (en) * | 2004-10-06 | 2006-04-20 | Yokogawa Electric Corp | Water supply control system |
| CN101881976A (en) * | 2009-05-05 | 2010-11-10 | 北京首科软件及系统集成有限责任公司 | Automated wireless management control system for urban water affairs |
| CN102681493A (en) * | 2011-03-08 | 2012-09-19 | 王永兵 | Water supply and drainage monitoring system |
| CN202899212U (en) * | 2012-06-27 | 2013-04-24 | 杨凌百泰自动化工程有限公司 | Generalized prediction control system of water supply system |
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Application publication date: 20130814 |